NU1052MA
SIAIF NU1052MA
Type

Cylindrical roller bearing

Model：NU1052MA
Thickness(mm)：65
Inner diameter d：260
Outer diameter D：400
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Detailed information

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Basic size mm
  • d260
  • D400
  • B65
Basic load rating kN
  • DynamicsC627
  • Static Co965
RatedSpeed r/min
  • Reference speed1800
  • Limit speed2400
Model
  • ModelNU1052MA
Size mm
  • d260
  • d 1 ～309
  • D1 ～349
  • F,E296
  • r 1,2 Minimum4
  • r 3,4 Minimum4
  • s 1) 8
Shoulder and chamfer dimensions mm
  • d a Minimum276
  • d a Maximum291
  • d b ,Da Minimum300
  • Da Maximum384
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • kr0.1
Corner Circle
  • ModelHJ1052
  • Quality3.3
  • SizeB116
  • SizeB231.5
Fatigue load limit Pu
  • Fatigue load limit Pu96.5
Quality
  • Quality29.5

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